ISRC ARR4B2100003
Verified recording
ARR4B2100003 is “1625” by K4,
registered on the CopyrightChains blockchain with CopyrightID
0x2f47b0f8f6e270704ebafebc2364c779a399231ec1724edbd5a64113f813b897 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARR4B2100003.
Recording identifiers
- ISRC
- ARR4B2100003
- Title
- 1625
- Artist
- K4
- CopyrightID (CopyrightChains transaction hash)
0x2f47b0f8f6e270704ebafebc2364c779a399231ec1724edbd5a64113f813b897
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:8f7ce0a2edd1e3c2db206269555aec4050eed6abccc02de8840fcb548b916740- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARR4B2100003
- Bitcoin block existence check
- https://blockstream.info/api/block/956304